From Longman Dictionary of Contemporary EnglishGrand PrixGrand Prix /ˌɡrɒn ˈpriː $ ˌɡrɑːn-/ noun (plural Grands Prix /-ˈpriː, -ˈpriːz/) [countable] DSOone of a set of international races, especially a car race
Examples from the Corpus
Grand Prix• Martin has dropped next month's Grand Prix tennis at Wembley from his schedule but on sporting grounds.Origin grand prix (1900-2000) French “great prize” 